Atomic Structure Practice
Authored by STEPHANIE SLUSS
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7th Grade
Used 22+ times
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11 questions
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1.
DROPDOWN QUESTION
1 min • 1 pt
Protons have a (a) charge.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particle is the smallest and has very little mass?
Protons
Neutrons
Electrons
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the diagram if the black circles represent protons, what do the white circles represent?
Protons
Neutrons
Electrons
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The number of ____________________ distinguishes the atoms of one element from the atoms of another.
Protons
Neutrons
Electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The atomic number is the number of ____________ in the nucleus.
Protons
Neutrons
Electrons
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
The mass number is the total number of __________ and __________ in the nucleus.
Protons and Neutrons
Protons and Electrons
Neutrons and Electrons
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the number of protons that the element in this image contain?
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